AMD Ryzen AI 7 345 vs AMD Ryzen Embedded 9950X3D Comparison

AMD Ryzen AI 7 345 is a 6-core, 12-thread mobile processor built on the Krackan Point codename, belonging to the Ryzen AI 300 generation that combines Zen 5 and Zen 5c cores. It runs on AMD Socket FP8, uses a 4 nm process from TSMC, and has a base clock of 2.00 GHz with a boost clock of 4.60 GHz. Its thermal design power is 28 watts, placing it firmly in the low-power mobile segment. The processor includes 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 4 MB of L3 cache. Memory support covers DDR5 and LPDDR5X over a dual-channel bus, delivering 89.6 GB/s of bandwidth. It does not support ECC memory. PCIe connectivity is Gen 4 with 14 lanes from the CPU. Integrated graphics come in the form of Radeon 840M. The part was released on January 14, 2025, and is currently active in production.

AMD Ryzen Embedded 9950X3D is a 16-core, 32-thread desktop processor from the 9000 series, using the Granite Ridge codename and Zen 5 architecture. It fits AMD Socket AM5, also uses a 4 nm TSMC process, and has a base clock of 4.30 GHz with a boost clock of 5.70 GHz. The thermal design power is 170 watts, which is substantially higher than the mobile part. It contains 80 KB of L1 cache per core, 1 MB of L2 cache per core, and a much larger 128 MB of L3 cache. The chip has 16,630 million transistors spread across two 70.6 mm² dies. Memory support is DDR5 only, still dual-channel with the same 89.6 GB/s bandwidth. ECC memory is supported. PCIe is Gen 5 with 24 lanes from the CPU. Integrated graphics are listed as Radeon Graphics. The release date is October 6, 2025, and the multiplier is unlocked. Production status is active.

Head-to-Head Benchmarks

The database contains complete benchmark results for the Ryzen AI 7 345, but no recorded benchmark scores for the Ryzen Embedded 9950X3D. This means a direct numerical comparison is only possible in one direction. The Ryzen AI 7 345 shows a Cinebench R15 multicore score of 1712 and a single-core score of 271. In Cinebench R23, it reaches 11461 multicore and 1818 single-core. These scores place the mobile chip at the 81st percentile among all CPUs in the database, with an average benchmark score of 29461.

The nearest rivals for the Ryzen AI 7 345 provide context. The AMD Ryzen 7 3800X has an average score of 29447, which is essentially identical with a difference of 0 percent. The AMD EPYC 9654 scores 29409, sitting 0.2 percent behind the Ryzen AI 7 345. The Intel Core i5-13500HX records 29270, which is 0.7 percent lower. The AMD Ryzen 7 PRO 5755GE achieves 29656, putting it 0.7 percent ahead of the Ryzen AI 7 345. These deltas show that the mobile processor performs on par with desktop parts from previous generations, despite its 28-watt power envelope.

The Ryzen Embedded 9950X3D has no benchmark entries in the database. Its average benchmark score is recorded as 0, and it holds the 50th percentile. With no scores for Cinebench, PassMark, or any other workload, the data cannot confirm any head-to-head wins for the embedded part. The wins tally in the database shows zero wins for the Ryzen AI 7 345 and zero wins for the Ryzen Embedded 9950X3D, reflecting the lack of overlapping benchmark data.

PassMark results for the Ryzen AI 7 345 are extensive. Data compression scores 237484, data encryption scores 11814, and extended instructions score 17003. Finding prime numbers scores 62, floating point math scores 42621, and integer math scores 63475. The multithread score is 19927, physics scores 1089, and random string sorting scores 25435. Single-thread performance is recorded as 3875 in two separate test entries. These numbers indicate a balanced mobile processor, with strong integer and floating-point throughput relative to its core count.

The absence of benchmarks for the Ryzen Embedded 9950X3D is notable. Given its 16 cores, 32 threads, and 128 MB of L3 cache, the hardware specifications suggest high multithreaded potential, but the database contains no measurements to confirm that. The analysis must rely on architectural differences and recorded specifications rather than comparative scores.

Architecture Differences

The two processors share the same 4 nm TSMC process node and the same Zen 5 core architecture family, but they diverge significantly in implementation. The Ryzen AI 7 345 uses the Krackan Point codename and belongs to the Ryzen AI 300 generation, which explicitly combines Zen 5 and Zen 5c cores. This heterogeneous core layout is designed for power efficiency in mobile devices. The Ryzen Embedded 9950X3D uses the Granite Ridge codename, which is described as Zen 5 (Granite Ridge) with a 9000 series designation. It uses only Zen 5 cores, without the compact Zen 5c variant.

Core counts differ dramatically. The Ryzen AI 7 345 has 6 cores and 12 threads, while the Ryzen Embedded 9950X3D has 16 cores and 32 threads. This difference alone explains the expected gap in heavily threaded workloads, though no benchmark data confirms it. Clock speeds also favor the embedded part. The Ryzen AI 7 345 runs at 2.00 GHz base and 4.60 GHz boost. The Ryzen Embedded 9950X3D runs at 4.30 GHz base and 5.70 GHz boost. Both the base and boost clocks are substantially higher on the embedded chip.

Cache configuration is another major divider. L1 and L2 caches are identical at 80 KB per core and 1 MB per core respectively. L3 cache, however, is 4 MB on the Ryzen AI 7 345 versus 128 MB on the Ryzen Embedded 9950X3D. The 128 MB L3 is the defining feature of the X3D variant, providing a large pool of fast memory for data-intensive workloads. The transistor count for the embedded chip is listed at 16,630 million, with a die size of two 70.6 mm² dies. The Ryzen AI 7 345 has no transistor or die size data recorded.

Power and socket differences are stark. The Ryzen AI 7 345 uses AMD Socket FP8 and has a thermal design power of 28 watts. The Ryzen Embedded 9950X3D uses AMD Socket AM5 and has a thermal design power of 170 watts. The embedded part is unlocked, allowing multiplier adjustments, while the mobile part is locked. PCIe generation and lane counts also differ: Gen 4 with 14 lanes for the mobile chip, Gen 5 with 24 lanes for the embedded chip. Memory support is broader on the mobile side, accepting both DDR5 and LPDDR5X, while the embedded chip only lists DDR5. Both use dual-channel memory buses with 89.6 GB/s bandwidth.

ECC memory support is present on the Ryzen Embedded 9950X3D but absent on the Ryzen AI 7 345. This makes the embedded processor more suitable for server or reliability-focused environments where data integrity is critical. The integrated graphics differ as well: the Ryzen AI 7 345 uses Radeon 840M, while the Ryzen Embedded 9950X3D lists a generic Radeon Graphics solution.

Where Each One Wins

Based on the recorded data, the Ryzen AI 7 345 wins in terms of benchmark availability and measured performance. Its Cinebench R23 multicore score of 11461 and single-core score of 1818 are concrete results that place it at the 81st percentile of all CPUs. The PassMark multithread score of 19927 and single-thread score of 3875 further establish its capability. For mobile workloads, the 28-watt power envelope combined with these scores indicates strong efficiency. The processor also supports LPDDR5X memory, which is typical for thin-and-light systems where power consumption and physical space are constrained.

The Ryzen Embedded 9950X3D wins on raw specification count in every major computational resource. It has more than double the cores and threads, a 2.30 GHz higher boost clock, and 32 times more L3 cache. The 170-watt thermal design power allows sustained high-frequency operation across all 16 cores. PCIe Gen 5 with 24 lanes provides substantially more I/O bandwidth for expansion cards, NVMe storage, or accelerators. ECC memory support enables error-corrected operation, which is absent on the mobile part. The unlocked multiplier allows users to adjust clock behavior beyond factory settings, a feature the Ryzen AI 7 345 does not offer.

The use-case split follows from these architectural facts. The Ryzen AI 7 345 is suited for mobile devices where low power and integrated graphics are priorities. Its modest core count and clock speeds are adequate for everyday multitasking, office applications, and light creative work, as suggested by its PassMark integer math score of 63475 and floating point math score of 42621. The data compression score of 237484 indicates strong file archiving performance for a mobile chip.

The Ryzen Embedded 9950X3D targets desktop or embedded systems where power is less constrained. The large 128 MB L3 cache is designed for workloads that repeatedly access large datasets, such as scientific simulations, video encoding, or database processing. The higher base and boost clocks benefit single-threaded latency-sensitive tasks. The 16 cores provide headroom for parallel compilation, rendering, or virtualized environments. The lack of benchmark data prevents a numerical confirmation, but the specification gap in cores, cache, and clocks is unambiguous.

FAQ

Q: Does the database show a benchmark comparison between these two processors?

A: No. The Ryzen AI 7 345 has complete benchmark scores, but the Ryzen Embedded 9950X3D has no recorded benchmark entries. Its average benchmark score is listed as 0.

Q: Which processor has a higher boost clock?

A: The Ryzen Embedded 9950X3D has a boost clock of 5.70 GHz, which is 1.10 GHz higher than the Ryzen AI 7 345's boost clock of 4.60 GHz.

Q: How much L3 cache does each processor have?

A: The Ryzen AI 7 345 has 4 MB of L3 cache. The Ryzen Embedded 9950X3D has 128 MB of L3 cache, which is 32 times larger.

Q: Do both processors support ECC memory?

A: No. The Ryzen Embedded 9950X3D supports ECC memory, while the Ryzen AI 7 345 does not.

Q: What is the thermal design power difference?

A: The Ryzen AI 7 345 has a thermal design power of 28 watts. The Ryzen Embedded 9950X3D has a thermal design power of 170 watts, which is 142 watts higher.

Q: Which processor uses a newer PCIe generation?

A: The Ryzen Embedded 9950X3D uses PCIe Gen 5 with 24 lanes. The Ryzen AI 7 345 uses PCIe Gen 4 with 14 lanes.

The Verdict

The data favors the Ryzen AI 7 345 in terms of measured performance, because it is the only one of the two with benchmark results. Its 81st percentile ranking and average benchmark score of 29461, which closely matches the AMD Ryzen 7 3800X at 29447, show that a 28-watt mobile chip can deliver desktop-class throughput from previous generations. Users who need a mobile processor with confirmed performance in Cinebench and PassMark workloads should consider the Ryzen AI 7 345.

The Ryzen Embedded 9950X3D cannot be judged on benchmark results, as none exist in the database. The specification sheet, however, points to a much higher ceiling. Sixteen cores versus six, 32 threads versus 12, 5.70 GHz boost versus 4.60 GHz, 128 MB L3 versus 4 MB, and 24 PCIe Gen 5 lanes versus 14 Gen 4 lanes all indicate a processor built for demanding parallel workloads. The 170-watt thermal design power and ECC support further position it for embedded or desktop systems where reliability and sustained throughput matter more than power efficiency.

The choice depends entirely on the application context. If the system requires mobility, low power consumption, and verified benchmark scores, the Ryzen AI 7 345 is the only option with data supporting its performance. If the system demands maximum core count, cache capacity, and I/O bandwidth, the Ryzen Embedded 9950X3D is the superior specification, but its performance remains unmeasured in the database. The 50th percentile ranking and zero average score for the embedded part should be interpreted as missing data, not as a performance verdict.

Specification Differences

| Specification | AMD Ryzen AI 7 345 | AMD Ryzen Embedded 9950X3D |

| --- | --- | --- |

| Cores | 6 | 16 |

| Threads | 12 | 32 |

| Base Clock | 2.00 GHz | 4.30 GHz |

| Boost Clock | 4.60 GHz | 5.70 GHz |

| Thermal Design Power | 28 W | 170 W |

| Socket | AMD Socket FP8 | AMD Socket AM5 |

| Codename | Krackan Point | Granite Ridge |

| Generation | Ryzen AI 300 (Zen 5 / Zen 5c) | Ryzen Embedded (Zen 5) |

| L3 Cache | 4 MB | 128 MB |

| Transistors | Not recorded | 16,630 million |

| Die Size | Not recorded | 2x 70.6 mm² |

| Memory Support | DDR5, LPDDR5X | DDR5 |

| ECC Memory | No | Yes |

| PCIe | Gen 4, 14 Lanes | Gen 5, 24 Lanes |

| Integrated Graphics | Radeon 840M | Radeon Graphics |

| Market Segment | Mobile | Desktop |

| Multiplier Unlocked | No | Yes |

| Release Date | 2025-01-14 | 2025-10-06 |